CN111720304A

CN111720304A - Conveniently change and plunger pump of maintaining

Info

Publication number: CN111720304A
Application number: CN201910222213.1A
Authority: CN
Inventors: 黄继军
Original assignee: JIANGSU WEIPO HYDROPRESS ELECTRIC CO LTD
Current assignee: JIANGSU WEIPO HYDROPRESS ELECTRIC CO LTD
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-09-29

Abstract

The invention relates to the technical field of plunger pumps and discloses a plunger pump convenient to replace and maintain, which comprises a base, wherein the top of the base is provided with a mounting groove, the left side wall and the right side wall of an inner cavity of the mounting groove are respectively provided with a sliding groove, the bottom wall of the inner cavity of the mounting groove is fixedly provided with a spring telescopic rod, the top of the spring telescopic rod is fixedly connected with the bottom of a bearing plate, the left side and the right side of the bearing plate are respectively fixedly provided with a sliding block, one end of the sliding block extends into the sliding grooves, and the top of. This plunger pump of conveniently changing and maintaining rotates the threaded rod, and the threaded rod removes and drives the clamp splice removal, and the clamp splice loosens the pump body, upwards extracts the inserted bar, and the inserted bar drives fixture block rebound, and compression spring after fixture block and draw-in groove contact, spring drive fixture block move to the inserted bar in, can take out the inserted bar and leave the locking piece, move the pump body right, can take out, has reached the plunger pump and is convenient for dismantle from the base and change and the purpose of maintaining.

Description

Conveniently change and plunger pump of maintaining

Technical Field

The invention relates to the technical field of plunger pumps, in particular to a plunger pump convenient to replace and maintain.

Background

The plunger pump is an important device of a hydraulic system, changes the volume of a sealed working cavity to absorb and press oil by means of reciprocating motion of a plunger in a cylinder body, and has the advantages of high rated pressure, compact structure, high efficiency, convenience in flow regulation and the like.

When the traditional plunger pump is used, most of the traditional plunger pump is fixed by threads and a base, so that the traditional plunger pump is difficult to take down when needing to be maintained or replaced, and the problem is solved by providing the plunger pump which is convenient to replace and maintain.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the plunger pump which is convenient to replace and maintain, has the advantages of convenience in replacement and maintenance and the like, and solves the problems of inconvenience in replacement and maintenance.

(II) technical scheme

In order to realize the purposes of convenient replacement and convenient maintenance, the invention provides the following technical scheme: a plunger pump convenient for replacement and maintenance comprises a base, wherein the top of the base is provided with a mounting groove, the left side wall and the right side wall of an inner cavity of the mounting groove are respectively provided with a sliding groove, the bottom wall of the inner cavity of the mounting groove is fixedly provided with a spring telescopic rod, the top of the spring telescopic rod is fixedly connected with the bottom of a bearing plate, the left side and the right side of the bearing plate are respectively fixedly provided with a sliding block, one end of the sliding block extends into the sliding groove, the top of the bearing plate is movably provided with a pump body, the top of the base is fixedly provided with two limiting blocks which are positioned at the front side and the rear side of the mounting groove, one side of the two limiting blocks opposite to each other is respectively in threaded connection with a threaded rod, one side of the two threaded rods opposite to each other is respectively movably provided with a clamping block, one, the utility model discloses a locking device of lock, including the base, the top fixed mounting of pump body has the locking piece that is located the left locking block of mounting groove, the left side fixed mounting of the pump body has one end to extend to the inside connecting block of locking block, the locking hole has been seted up at the top of connecting block, the draw-in groove that is located the connecting block below is seted up to the inside of locking block, the top movable mounting of locking block has one end to pass the locking hole and extend to the inside inserted bar of locking block, the inside fixed mounting of inserted bar has the spring, the right side fixed mounting of spring has one end to extend to the inserted.

Preferably, the number of the spring telescopic rods is five, and the spring telescopic rods are distributed on the bottom wall of the inner cavity of the mounting groove at equal intervals.

Preferably, the spout is the rectangle shape, and the spout is the symmetric distribution in the inner chamber left and right sides of mounting groove, and the length of spout is not more than three centimetres.

Preferably, the clamping blocks are L-shaped, and silica gel is bonded on the opposite sides of the two clamping blocks.

Preferably, the right side of the locking block is provided with a locking groove, and the length and the width of the locking groove are matched with those of the connecting block.

Preferably, the threaded rod is T-shaped, and rubber is wrapped on the outer side of one end, far away from the clamping block, of the threaded rod.

(III) advantageous effects

Compared with the prior art, the invention provides the plunger pump convenient to replace and maintain, and the plunger pump has the following beneficial effects:

1. this plunger pump of convenient change and maintenance, through setting up the threaded rod, when the pump body is changed or the pump body is maintained to needs, rotate the threaded rod, the threaded rod removes and drives the clamp splice and remove, the clamp splice loosens the pump body, upwards extract the inserted bar, the inserted bar drives fixture block rebound, compression spring after fixture block and draw-in groove contact, the spring drives the fixture block and removes to the inserted bar in, can take out the inserted bar and leave the locking piece, the pump body that moves to the right, can take out, the purpose that the plunger pump is convenient for change and maintain from the base dismantlement has been reached.

2. This plunger pump of convenient change and maintenance, through setting up spring telescopic link, when the pump body begins the during operation, the loading board is delivered to the shake that self produced, because the loading board passes through the slider and slightly slides from top to bottom in the spout, the bottom and the spring telescopic link of loading board are connected, can deliver the base to the shake of pump body during operation through spring telescopic link, realize certain absorbing effect, make its work more stable.

Drawings

Fig. 1 is a schematic structural diagram of a plunger pump convenient to replace and maintain according to the present invention;

FIG. 2 is a side cross-sectional view of a plunger pump clamp block of the present invention for easy replacement and maintenance;

fig. 3 is a top view of a plunger pump body convenient to replace and maintain according to the present invention.

In the figure: the device comprises a base 1, a mounting groove 2, a sliding groove 3, a spring telescopic rod 4, a bearing plate 5, a sliding block 6, a pump body 7, a limiting block 8, a threaded rod 9, a clamping block 10, a movable groove 11, a bearing 12, a locking block 13, a connecting block 14, a locking hole 15, a clamping groove 16, an inserted rod 17, a spring 18 and a clamping block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a plunger pump convenient for replacement and maintenance comprises a base 1, a mounting groove 2 is formed at the top of the base 1, sliding grooves 3 are formed on both left and right side walls of an inner cavity of the mounting groove 2, the sliding grooves 3 are rectangular, the sliding grooves 3 are symmetrically distributed on both left and right sides of the inner cavity of the mounting groove 2, the length of the sliding grooves 3 is not more than three centimeters, spring telescopic rods 4 are fixedly mounted on the bottom wall of the inner cavity of the mounting groove 2, the number of the spring telescopic rods 4 is five, the spring telescopic rods 4 are equidistantly distributed on the bottom wall of the inner cavity of the mounting groove 2, the top of the spring telescopic rods 4 is fixedly connected with the bottom of a bearing plate 5, sliding blocks 6 with one ends extending to the inside of the sliding grooves 3 are fixedly mounted on both left and right sides of the bearing plate 5, and by virtue of the spring telescopic rods 4, when a pump, the bottom of the bearing plate 5 is connected with the spring telescopic rod 4, so that the shake of the pump body 7 during working can be transmitted to the base 1 through the spring telescopic rod 4, a certain damping effect is realized, the working is more stable, the pump body 7 is movably installed at the top of the bearing plate 5, the pump body 7 is a plunger pump, the top of the base 1 is fixedly provided with two limit blocks 8 which are positioned at the front side and the rear side of the mounting groove 2, one side of the two limit blocks 8 which are opposite to each other is in threaded connection with a threaded rod 9, one end of the threaded rod 9 penetrates through the limit blocks 8, the threaded rod 9 is in a T shape, the outer side of the end, far away from the clamp blocks 10, of the threaded rod 9 is wrapped with rubber, one side, opposite to the two threaded rods 9, is movably provided with clamp blocks 10, the clamp blocks 10 are in an L shape, silica gel is bonded at one side, one side of the two clamp blocks 10 which are, the top of the base 1 is fixedly provided with a locking block 13 positioned on the left side of the mounting groove 2, the right side of the locking block 13 is provided with a locking groove, the groove length and the groove width of the locking groove are matched with the length and the width of a connecting block 14, the left side of the pump body 7 is fixedly provided with the connecting block 14 with one end extending to the inside of the locking block 13, the top of the connecting block 14 is provided with a locking hole 15, the inside of the locking block 13 is provided with a clamping groove 16 positioned below the connecting block 14, the top of the locking block 13 is movably provided with an inserting rod 17 with one end penetrating through the locking hole 15 and extending to the inside of the locking block 13, the inside of the inserting rod 17 is fixedly provided with a spring 18, the right side of the spring 18 is fixedly provided with a clamping block 19 with one end extending to the right side of the inserting rod 17 and extending to the inside of the clamping, the pump body 7 is loosened by the clamping block 10, the inserting rod 17 is upwards extracted, the inserting rod 17 drives the clamping block 19 to upwards move, after the clamping block 19 is contacted with the clamping groove 16, the spring 18 is compressed, the spring 18 drives the clamping block 19 to move into the inserting rod 17, the inserting rod 17 can be extracted to leave the locking block 13, the pump body 7 is moved rightwards, and the plunger pump can be taken out, so that the purpose that the plunger pump is convenient to detach from the base 1 for replacement and maintenance is achieved.

In summary, according to the plunger pump convenient for replacement and maintenance, by arranging the threaded rod 9, when the pump body 7 needs to be replaced or the pump body 7 needs to be maintained, the threaded rod 9 is rotated, the threaded rod 9 moves to drive the clamping block 10 to move, the clamping block 10 loosens the pump body 7, the inserting rod 17 is upwards extracted, the inserting rod 17 drives the clamping block 19 to upwards move, the spring 18 is compressed after the clamping block 19 is contacted with the clamping groove 16, the spring 18 drives the clamping block 19 to move into the inserting rod 17, the inserting rod 17 can be extracted to leave the locking block 13, the pump body 7 is rightwards moved to be taken out, the aim of facilitating the disassembly of the plunger pump from the base 1 for replacement and maintenance is achieved, by arranging the spring telescopic rod 4, when the pump body 7 starts to work, the self-generated shaking is transmitted to the bearing plate 5, because the bearing plate 5 slightly slides up and down in the sliding groove 3 through the sliding block 6, the bottom of the bearing plate 5 is, realize certain absorbing effect, make its work more stable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient plunger pump of changing and maintaining, includes base (1), its characterized in that: the top of the base (1) is provided with a mounting groove (2), the left and right side walls of an inner cavity of the mounting groove (2) are respectively provided with a sliding groove (3), the inner cavity bottom wall of the mounting groove (2) is fixedly provided with a spring telescopic rod (4), the top of the spring telescopic rod (4) is fixedly connected with the bottom of the bearing plate (5), the left and right sides of the bearing plate (5) are respectively fixedly provided with a sliding block (6) with one end extending to the inside of the sliding groove (3), the top of the bearing plate (5) is movably provided with a pump body (7), the top of the base (1) is fixedly provided with two limiting blocks (8) which are arranged at the front side and the rear side of the mounting groove (2), one opposite side of the two limiting blocks (8) is respectively in threaded connection with a threaded rod (9) with one end penetrating through the limiting block, two movable grooves (11) located on the outer side of the threaded rod (9) are formed in one side, opposite to each other, of each clamping block (10), bearings (12) fixedly connected with the outer side of the threaded rod (9) are fixedly mounted in the two movable grooves (11), a locking block (13) located on the left side of the mounting groove (2) is fixedly mounted at the top of the base (1), a connecting block (14) with one end extending to the inside of the locking block (13) is fixedly mounted on the left side of the pump body (7), a locking hole (15) is formed in the top of the connecting block (14), a clamping groove (16) located below the connecting block (14) is formed in the inside of the locking block (13), an inserting rod (17) with one end penetrating through the locking hole (15) and extending to the inside of the locking block (13) is movably mounted at the top of the locking block (13), and a spring (18) is, a clamping block (19) with one end extending to the right side of the inserted rod (17) and extending to the inside of the clamping groove (16) is fixedly arranged on the right side of the spring (18).

2. The plunger pump of claim 1, wherein the plunger pump is capable of being replaced and maintained conveniently: the number of the spring telescopic rods (4) is five, and the spring telescopic rods (4) are distributed on the bottom wall of the inner cavity of the mounting groove (2) at equal intervals.

3. The plunger pump of claim 1, wherein the plunger pump is capable of being replaced and maintained conveniently: the sliding groove (3) is rectangular, the sliding groove (3) is symmetrically distributed on the left side and the right side of the inner cavity of the mounting groove (2), and the length of the sliding groove (3) is not more than three centimeters.

4. The plunger pump of claim 1, wherein the plunger pump is capable of being replaced and maintained conveniently: the clamping blocks (10) are L-shaped, and silica gel is bonded on one side, opposite to the clamping blocks (10).

5. The plunger pump of claim 1, wherein the plunger pump is capable of being replaced and maintained conveniently: locking groove has been seted up on the right side of locking piece (13), and the length and the width phase-match of the groove length and the groove width of locking groove and connecting block (14).

6. The plunger pump of claim 1, wherein the plunger pump is capable of being replaced and maintained conveniently: the threaded rod (9) is T-shaped, and rubber is wrapped on the outer side of one end, far away from the clamping block (10), of the threaded rod (9).